Mend And Repair with Sew On Vinyl Patches 4x6" (10 cm x 15 cm) Black Vinyl 2 pk 80 % Polyurethane, 20% Cotton. Fun for decorating any craft project or accents for clothing. Wash garment before mending. Pre-perforated - easy to sew! Extend the life of your favorite clothes. Save money! Decorate by cutting patch into cool shapes and designs.